22CBDL vacuum circuit breaker is a important part of locomotive, which is fitted on roof hood and it is also the main switch for electric connection and isolation of complete loco and contacting net. It is the most important protection device. When loco is in various default condition, it can cut off the main power supply of loco immediately, reliably and safely, and further to protect electric loco. This vacuum circuit breaker can be matched with the earthing switch of type 35KS.
The main technical data: | |
Name:22CBCK Vacuum Circuit Breaker | Model:22CBCK |
Rated working voltage: | 25kV |
Rated working current: | 1000A |
Rated control voltage: | DC24V |
Mechanical endurance: | 250 000 cycles |